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| author | Alex Elder <alex.elder@linaro.org> | 2014-01-23 15:53:59 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-23 16:36:54 -0800 |
| commit | 77719536dc00f8fd8f5abe6dadbde5331c37f996 (patch) | |
| tree | 4f5928d6fd32871cd05fdb0f35702028d6f6fcec | |
| parent | a6ce7114eed4f2f56edcd02fc6dad019ba2c04fc (diff) | |
| download | linux-77719536dc00f8fd8f5abe6dadbde5331c37f996.tar.bz2 | |
conditionally define U32_MAX
The symbol U32_MAX is defined in several spots. Change these
definitions to be conditional. This is in preparation for the next
patch, which centralizes the definition in <linux/kernel.h>.
Signed-off-by: Alex Elder <elder@linaro.org>
Cc: Sage Weil <sage@inktank.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/reiserfs/reiserfs.h | 2 | ||||
| -rw-r--r-- | include/linux/ceph/decode.h | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_illinois.c | 2 |
3 files changed, 6 insertions, 0 deletions
diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h index f8adaee537c2..66a2e832fa8d 100644 --- a/fs/reiserfs/reiserfs.h +++ b/fs/reiserfs/reiserfs.h @@ -1958,7 +1958,9 @@ struct treepath var = {.path_length = ILLEGAL_PATH_ELEMENT_OFFSET, .reada = 0,} #define MAX_US_INT 0xffff // reiserfs version 2 has max offset 60 bits. Version 1 - 32 bit offset +#ifndef U32_MAX #define U32_MAX (~(__u32)0) +#endif /* !U32_MAX */ static inline loff_t max_reiserfs_offset(struct inode *inode) { diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index 0442c3d800f0..27fe66a279b1 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -10,6 +10,7 @@ /* This seemed to be the easiest place to define these */ +#ifndef U32_MAX #define U8_MAX ((u8)(~0U)) #define U16_MAX ((u16)(~0U)) #define U32_MAX ((u32)(~0U)) @@ -24,6 +25,7 @@ #define S16_MIN ((s16)(-S16_MAX - 1)) #define S32_MIN ((s32)(-S32_MAX - 1)) #define S64_MIN ((s64)(-S64_MAX - 1LL)) +#endif /* !U32_MAX */ /* * in all cases, diff --git a/net/ipv4/tcp_illinois.c b/net/ipv4/tcp_illinois.c index 8a520996f3d2..f43947235b35 100644 --- a/net/ipv4/tcp_illinois.c +++ b/net/ipv4/tcp_illinois.c @@ -23,7 +23,9 @@ #define ALPHA_MIN ((3*ALPHA_SCALE)/10) /* ~0.3 */ #define ALPHA_MAX (10*ALPHA_SCALE) /* 10.0 */ #define ALPHA_BASE ALPHA_SCALE /* 1.0 */ +#ifndef U32_MAX #define U32_MAX ((u32)~0U) +#endif /* !U32_MAX */ #define RTT_MAX (U32_MAX / ALPHA_MAX) /* 3.3 secs */ #define BETA_SHIFT 6 |